tasks/includes/t-tasks/page_controllers.inc.php
Emmanuel BENOîT 49cc53e31f Item name on "new task" form
The item name will now be displayed on the new task form when it is
displayed from an item's page.
2012-02-07 09:29:20 +01:00

548 lines
14 KiB
PHP

<?php
class Ctrl_AllTasks
extends Controller
{
public function handle( Page $page )
{
try {
$mode = $this->getParameter( 'mode' , 'GET' );
} catch ( ParameterException $e ) {
$mode = 'active';
}
if ( $mode == 'active' ) {
$tasks = Loader::DAO( 'tasks' )->getAllActiveTasks( );
$title = 'Active tasks';
$bTitle = 'Display active tasks';
$bMode = 'blocked';
} elseif ( $mode == 'blocked' ) {
$tasks = Loader::DAO( 'tasks' )->getAllBlockedTasks( );
$title = 'Blocked tasks';
$bTitle = 'Display all tasks';
$bMode = 'all';
} else {
$mode = 'all';
$tasks = Loader::DAO( 'tasks' )->getAllTasks( );
$title = 'All tasks';
$bTitle = 'Display active tasks only';
$bMode = 'active';
}
$tree = Loader::DAO( 'items' )->getTree( );
$box = Loader::View( 'box' , $title , Loader::View( 'tasks_list' , $tasks ) )
->addButton( BoxButton::create( $bTitle , 'tasks?mode=' . $bMode )
->setClass( 'icon refresh' ) );
if ( !empty( $tree ) ) {
$box ->addButton( BoxButton::create( 'New task' , 'tasks/add' )
->setClass( 'list-add' ) );
}
return $box;
}
}
abstract class Ctrl_TaskFormBase
extends Controller
{
protected final function createPrioritySelector( )
{
$select = Loader::Create( 'Field' , 'priority' , 'select' )
->setDescription( 'Priority:' )
->setValidator( Loader::Create( 'Validator_IntValue' , 'Priorité invalide' )
->setMinValue( 1 )->setMaxValue( 5 ) );
$tasks = Loader::DAO( 'tasks' );
for ( $i = 5 ; $i >= 1 ; $i -- ) {
$select->addOption( $i , $tasks->translatePriority( $i ) );
}
return $select;
}
}
class Ctrl_AddTaskForm
extends Ctrl_TaskFormBase
{
public function handle( Page $page )
{
try {
$target = (int) $this->getParameter( 'to' );
} catch ( ParameterException $e ) {
$target = null;
}
$form = Loader::Create( 'Form' , 'Add this task' , 'create-task' );
if ( $target === null ) {
$returnURL = 'tasks';
if ( ! $this->addItemSelector( $form ) ) {
return 'items';
}
} else {
$item = Loader::DAO( 'items' )->get( $target );
if ( $item === null ) {
return 'items';
}
$returnURL = 'items/view?id=' . $target;
$form->addField( Loader::Create( 'Field' , 'to' , 'hidden' )
->setDefaultValue( $target ) )
->addField( Loader::Create( 'Field' , 'item' , 'hidden' )
->setDefaultValue( $target ) )
->addField( Loader::Create( 'Field' , 'item-name' , 'label' )
->setDescription( 'Item:' )
->setDefaultValue( $item->name ) );
}
$page->setTitle( 'New task' );
return $form->addField( Loader::Create( 'Field' , 'title' , 'text' )
->setDescription( 'Task title:' )
->setModifier( Loader::Create( 'Modifier_TrimString' ) )
->setValidator( Loader::Create( 'Validator_StringLength' , 'This title' , 5 , 256 ) ) )
->addField( $this->createPrioritySelector( )
->setDefaultValue( 3 ) )
->addField( Loader::Create( 'Field' , 'description' , 'textarea' )
->setDescription( 'Description:' )
->setMandatory( false ) )
->setURL( $returnURL )
->addController( Loader::Ctrl( 'add_task' ) )
->controller( );
}
private function addItemSelector( $form )
{
$form->addField( $select = Loader::Create( 'Field' , 'item' , 'select' )
->setDescription( 'Item:' )
->addOption( '' , '(please select an item)' ) );
$items = Loader::DAO( 'items' )->getTreeList( );
if ( empty( $items ) ) {
return false;
}
foreach ( $items as $item ) {
$name = '-' . str_repeat( '--' , $item->depth ) . ' ' . $item->name;
$select->addOption( $item->id , $name );
}
return true;
}
}
class Ctrl_ViewTask
extends Controller
{
public function handle( Page $page )
{
try {
$id = (int) $this->getParameter( 'id' , 'GET' );
} catch ( ParameterException $e ) {
return 'tasks';
}
$task = Loader::DAO( 'tasks' )->get( $id );
if ( $task === null ) {
return 'tasks';
}
$page->setTitle( $task->title . ' (task)' );
$result = array(
Loader::Ctrl( 'task_details' , $task ) ,
Loader::Ctrl( 'task_dependencies' , $task ) ,
);
if ( $task->completed_by === null ) {
array_push( $result , Loader::Ctrl( 'add_task_note_form' , $task ) );
}
array_push( $result , Loader::Ctrl( 'task_notes' , $task ) );
return $result;
}
}
class Ctrl_DeleteTaskForm
extends Controller
{
public function handle( Page $page )
{
// Check selected task
try {
$id = (int) $this->getParameter( 'id' );
} catch ( ParameterException $e ) {
return 'tasks';
}
$tasks = Loader::DAO( 'tasks' );
$task = $tasks->get( $id );
if ( $task === null ) {
return 'tasks';
}
if ( ! $tasks->canDelete( $task ) ) {
return 'tasks/view?id=' . $id;
}
$page->setTitle( $task->title . ' (task)' );
// Generate confirmation text
$confText = HTML::make( 'div' )
->appendElement( HTML::make( 'p' )
->appendText( "You are about to delete this task, and any comment attached to it." ) )
->appendElement( HTML::make( 'p' )
->appendText( "This operation cannot be undone." ) );
// Generate form
return Loader::Create( 'Form' , 'Delete the task' , 'delete-task' , 'Task deletion' )
->addField( Loader::Create( 'Field' , 'id' , 'hidden' )
->setDefaultValue( $task->id ) )
->addField( Loader::Create( 'Field' , 'confirm' , 'html' )->setDefaultValue( $confText ) )
->setCancelURL( 'tasks/view?id=' . $task->id )
->setSuccessURL( 'items/view?id=' . $task->item )
->addController( Loader::Ctrl( 'delete_task' ) )
->controller( );
}
}
class Ctrl_EditTaskForm
extends Ctrl_TaskFormBase
{
public function handle( Page $page )
{
try {
$id = (int) $this->getParameter( 'id' );
} catch ( ParameterException $e ) {
return 'tasks';
}
$task = Loader::DAO( 'tasks' )->get( $id );
if ( $task === null ) {
return 'tasks';
}
if ( $task->completed_at !== null ) {
return 'tasks/view?id=' . $id;
}
$page->setTitle( $task->title . ' (task)' );
return Loader::Create( 'Form' , 'Update task' , 'edit-task' , 'Editing task' )
->setURL( 'tasks/view?id=' . $task->id )
->addField( Loader::Create( 'Field' , 'id' , 'hidden' )
->setDefaultValue( $task->id ) )
->addField( $this->createItemSelector( )
->setDefaultValue( $task->item ) )
->addField( Loader::Create( 'Field' , 'title' , 'text' )
->setDescription( 'Title:' )
->setModifier( Loader::Create( 'Modifier_TrimString' ) )
->setValidator( Loader::Create( 'Validator_StringLength' , 'This title' , 5 , 256 ) )
->setDefaultValue( $task->title ) )
->addField( $this->createPrioritySelector( )
->setDefaultValue( $task->priority ) )
->addField( Loader::Create( 'Field' , 'description' , 'textarea' )
->setDescription( 'Description:' )
->setMandatory( false )
->setDefaultValue( $task->description ) )
->addField( $this->createAssigneeSelector( )
->setDefaultValue( $task->assigned_id ) )
->addController( Loader::Ctrl( 'edit_task' ) )
->controller( );
}
private function createItemSelector( )
{
$select = Loader::Create( 'Field' , 'item' , 'select' )
->setDescription( 'On item:' );
$items = Loader::DAO( 'items' )->getTreeList( );
foreach ( $items as $item ) {
$name = '-' . str_repeat( '--' , $item->depth ) . ' ' . $item->name;
$select->addOption( $item->id , $name );
}
return $select;
}
private function createAssigneeSelector( )
{
$select = Loader::Create( 'Field' , 'assigned-to' , 'select' )
->setDescription( 'Assigned to:' )
->setMandatory( false );
$select->addOption( '' , '(unassigned task)' );
$users = Loader::DAO( 'users' )->getUsers( );
foreach ( $users as $user ) {
$select->addOption( $user->user_id , $user->user_view_name );
}
return $select;
}
}
class Ctrl_DeleteNoteForm
extends Controller
{
public function handle( Page $page )
{
// Check selected note
try {
$id = (int) $this->getParameter( 'id' );
} catch ( ParameterException $e ) {
return 'tasks';
}
$tasks = Loader::DAO( 'tasks' );
$note = $tasks->getNote( $id );
if ( $note === null ) {
return 'tasks';
}
if ( !$note->editable ) {
return 'tasks/view?id=' . $note->task;
}
$task = $tasks->get( $note->task );
$page->setTitle( $task->title . ' (task)' );
// Generate confirmation text
$confText = HTML::make( 'div' )
->appendElement( HTML::make( 'p' )
->appendText( 'You are about to delete a comment attached to this task.' ) )
->appendElement( HTML::make( 'p' )
->appendText( 'This operation cannot be undone.' ) );
// Generate form
return Loader::Create( 'Form' , 'Delete this comment' , 'delete-note' , 'Comment deletion' )
->addField( Loader::Create( 'Field' , 'id' , 'hidden' )
->setDefaultValue( $note->id ) )
->addField( Loader::Create( 'Field' , 'confirm' , 'html' )->setDefaultValue( $confText ) )
->setURL( 'tasks/view?id=' . $note->task )
->addController( Loader::Ctrl( 'delete_note' ) )
->controller( );
}
}
class Ctrl_EditNoteForm
extends Controller
{
public function handle( Page $page )
{
// Check selected note
try {
$id = (int) $this->getParameter( 'id' );
} catch ( ParameterException $e ) {
return 'tasks';
}
$tasks = Loader::DAO( 'tasks' );
$note = $tasks->getNote( $id );
if ( $note === null ) {
return 'tasks';
}
if ( !$note->editable ) {
return 'tasks/view?id=' . $note->task;
}
$task = $tasks->get( $note->task );
$page->setTitle( $task->title . ' (task)' );
// Generate form
return Loader::Create( 'Form' , 'Update comment' , 'edit-note' )
->addField( Loader::Create( 'Field' , 'id' , 'hidden' )
->setDefaultValue( $note->id ) )
->addField( Loader::Create( 'Field' , 'text' , 'textarea' )
->setDescription( 'Comment:' )
->setValidator( Loader::Create( 'Validator_StringLength' , 'Le texte' , 5 ) )
->setDefaultValue( $note->text ) )
->setURL( 'tasks/view?id=' . $note->task )
->addController( Loader::Ctrl( 'edit_note' ) )
->controller( );
}
}
class Ctrl_DependencyAddForm
extends Controller
{
public function handle( Page $page )
{
// Check selected note
try {
$id = (int) $this->getParameter( 'to' );
} catch ( ParameterException $e ) {
return 'tasks';
}
$tasks = Loader::DAO( 'tasks' );
$task = $tasks->get( $id );
if ( $task === null ) {
return 'tasks';
}
if ( $task->completed_at !== null || empty( $task->possibleDependencies ) ) {
return 'tasks/view?id=' . $id;
}
$page->setTitle( $task->title . ' (task)' );
// Generate form
$form = Loader::Create( 'Form' , 'Add dependency' , 'add-dep' )
->addField( Loader::Create( 'Field' , 'to' , 'hidden' )
->setDefaultValue( $id ) );
$this->addDependencySelector( $form , $task->possibleDependencies );
return $form->setURL( 'tasks/view?id=' . $id )
->addController( Loader::Ctrl( 'dependency_add' ) )
->controller( );
}
private function addDependencySelector( $form , $possibleDependencies )
{
$form->addField( $select = Loader::Create( 'Field' , 'dependency' , 'select' )
->setDescription( 'Dependency to add:' )
->addOption( '' , '(please select a task)' ) );
$depsByItem = $this->getDependenciesByItem( $possibleDependencies );
$items = $this->getItemsToDisplay( $depsByItem );
foreach ( $items as $item ) {
$prefix = '-' . str_repeat( '--' , $item->depth );
$name = $prefix . ' ' . $item->name;
$select->addOption( 'I' . $item->id , $name , true );
if ( ! array_key_exists( $item->id , $depsByItem ) ) {
continue;
}
foreach ( $depsByItem[ $item->id ] as $task ) {
$select->addOption( $task->id , $prefix . '-> ' . $task->title );
}
}
return true;
}
private function getDependenciesByItem( $possibleDependencies )
{
$dbi = array( );
foreach ( $possibleDependencies as $pDep ) {
$dbi[ $pDep->item ][] = $pDep;
}
return $dbi;
}
private function getItemsToDisplay( $depsByItem )
{
$dao = Loader::DAO( 'items' );
$allItems = $dao->getTreeList( );
$found = array( );
foreach ( array_keys( $depsByItem ) as $id ) {
if ( array_key_exists( $id , $found ) ) {
continue;
}
$item = $dao->get( $id );
foreach ( $dao->getLineage( $item ) as $parent ) {
$found[ $parent ] = 1;
}
$found[ $id ] = 1;
}
$result = array( );
foreach ( $allItems as $item ) {
if ( array_key_exists( $item->id , $found ) ) {
array_push( $result , $item );
}
}
return $result;
}
}
class Ctrl_DependencyDeleteForm
extends Controller
{
public function handle( Page $page )
{
$tasks = Loader::DAO( 'tasks' );
// Get the task a dependency is being removed from
try {
$from = (int) $this->getParameter( 'from' );
} catch ( ParameterException $e ) {
return 'tasks';
}
$task = $tasks->get( $from );
if ( $task === null ) {
return 'tasks';
}
$page->setTitle( $task->title . ' (task)' );
if ( $task->completed_at !== null ) {
return 'tasks/view?id=' . $from;
}
// Get the dependency being deleted
try {
$to = (int) $this->getParameter( 'to' );
} catch ( ParameterException $e ) {
return 'tasks/view?id=' . $from;
}
$dependency = $tasks->get( $to );
if ( $dependency === null || ! $this->checkDependency( $task , $to ) ) {
return 'tasks/view?id=' . $from;
}
// Generate confirmation text
$confText = HTML::make( 'div' )
->appendElement( HTML::make( 'p' )
->appendText( 'The selected task will no longer depend on ' )
->appendElement( HTML::make( 'strong' )
->appendText( $dependency->title ) )
->appendText( '.' ) );
// Generate form
return Loader::Create( 'Form' , 'Delete dependency' , 'delete-dep' )
->addField( Loader::Create( 'Field' , 'from' , 'hidden' )
->setDefaultValue( $from ) )
->addField( Loader::Create( 'Field' , 'to' , 'hidden' )
->setDefaultValue( $to ) )
->addField( Loader::Create( 'Field' , 'confirm' , 'html' )->setDefaultValue( $confText ) )
->setURL( 'tasks/view?id=' . $from )
->addController( Loader::Ctrl( 'dependency_delete' ) )
->controller( );
}
private function checkDependency( $task , $to )
{
foreach ( $task->dependencies as $dep ) {
if ( $dep->id == $to ) {
return true;
}
}
return false;
}
}